Word · Frequency #29827
annealed
退火；使退火
annealed is the past of anneal.
bring to a desired consistency, texture, or hardness by gradually heating and cooling
- 1.
To subject to great heat and then (often slow) cooling, and sometimes reheating and further cooling, for the purpose of rendering less brittle; to temper; to toughen.
通过高温加热后缓慢冷却等方式使金属等变韧,减少脆性；回火；淬炼。
- 2.
To cool glass slowly, to minimize internal stress.
缓慢冷却玻璃以最小化内应力。
- 3.
To make a double-stranded nucleic acid by pairing a single strand with a complementary strand.
使单链与互补链配对形成双链核酸。
通过高温加热后缓慢冷却等方式使金属等变韧,减少脆性；回火；淬炼。；缓慢冷却玻璃以最小化内应力。；使单链与互补链配对形成双链核酸。；使退火；[医] 退火；炼韧
In use
To make the glass less fragile, the artist must anneal it in a special oven.
The factory anneals glass bottles after molding them.
Yesterday, the technician annealed the steel parts to remove internal stress.
anneal sth
及物动词，宾语是被退火的材料（金属、玻璃等）。
Workers anneal the metal before shaping it.
工人在成型前对金属进行退火。
sth be annealed
被动形式常用于描述工艺流程，材料作主语。
The glass is annealed slowly to prevent cracking.
玻璃经过缓慢退火以防止破裂。
Verb forms
base anneal · third person anneals · -ing annealing · past annealed · past participle annealed
规则动词；指通过逐渐加热和冷却使材料达到所需硬度或韧性。
Common mistakes
Connections
Collocations
- anneal glass
- 使玻璃退火
- The factory anneals the glass slowly to prevent cracking.这家工厂缓慢退火玻璃以防止开裂。
- anneal metal
- 使金属退火
- You must anneal the metal before shaping it.你必须先使金属退火再塑形。
- anneal steel
- 使钢退火
- The blacksmith annealed the steel to soften it.铁匠将钢退火以使其软化。
- anneal at a high temperature
- 在高温下退火
- Copper wire is annealed at a high temperature to increase flexibility.铜线在高温下退火以增加柔韧性。
- anneal for several hours
- 退火数小时
- The material should be annealed for several hours.这种材料应退火数小时。
Synonyms
Learner notes
Memory Tip
联想 kneel（/niːl/，跪）：退火时材料仿佛“跪服”于缓慢加热冷却，变得更韧。
Context & Register
语域：formal 常见场景：metallurgy、glassmaking、materials science anneal 通常用于技术性语境，多出现在冶金、材料科学等专业领域；日常口语中较少用到。
Pronunciation & Spelling
这些词都与 anneal 的末尾读音 /iːl/ 相同，可以对比记忆。注意 anneal 拼写看似 annual（/ˈænjuəl/）或 ankle（/ˈæŋkəl/），但读音不同。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.